bool
GMPContentChild::RecvPGMPDecryptorConstructor(PGMPDecryptorChild* aActor)
{
GMPDecryptorChild* child = static_cast<GMPDecryptorChild*>(aActor);
GMPDecryptorHost* host = static_cast<GMPDecryptorHost*>(child);
void* session = nullptr;
GMPErr err = mGMPChild->GetAPI(GMP_API_DECRYPTOR, host, &session);
if (err != GMPNoErr || !session) {
// We Adapt the previous GMPDecryptor version to the current, so that
// Gecko thinks it's only talking to the current version. Helpfully,
// v7 is ABI compatible with v8, it only has different enumerations.
// If the GMP uses a v8-only enum value in an IPDL message, the IPC
// layer will terminate, so we rev'd the API version to signal to the
// GMP that it's safe to use the new enum values.
err = mGMPChild->GetAPI(GMP_API_DECRYPTOR_BACKWARDS_COMPAT, host, &session);
if (err != GMPNoErr || !session) {
return false;
}
}
child->Init(static_cast<GMPDecryptor*>(session));
return true;
}
bool
GMPContentChild::RecvPGMPDecryptorConstructor(PGMPDecryptorChild* aActor)
{
GMPDecryptorChild* child = static_cast<GMPDecryptorChild*>(aActor);
GMPDecryptorHost* host = static_cast<GMPDecryptorHost*>(child);
void* session = nullptr;
GMPErr err = mGMPChild->GetAPI(GMP_API_DECRYPTOR, host, &session);
if (err != GMPNoErr || !session) {
return false;
}
child->Init(static_cast<GMPDecryptor*>(session));
return true;
}